known sample
... known loss (在交货前或交货时的)已知损失 known sample 已知试样 known solution 已知溶液 ...
基于78个网页-相关网页
·2,447,543篇论文数据，部分数据来源于NoteExpress
恒电位深腐蚀法是目前已知的制备扫描电镜用试样的最有效的方法。
The stationary potential deep-etching method is most available than other method to prepare for metallograph analyses on SEM.
youdao
应用推荐
模块上移
模块下移
不移动